barrier block connectors Bel Fuse 12-142 offering protection against shorting and electrical faults
Product Overview
Cinch Commercial Products offer a diverse range of connectors designed for various commercial and industrial applications. This line includes Jones Plugs and Sockets, Barrier Blocks, Edge Cards, Mini Din Plugs, and the 75Press-Fit BNC Receptacle. These connectors are engineered for reliability, ease of use, and cost-effectiveness, providing solutions for current-carrying capacity needs, simplified wiring, space-constrained designs, and high-speed data transmission. With a legacy of customer satisfaction, Cinch connectors aim to meet diverse interconnect requirements.
Product Attributes
- Brand: Cinch
- Product Lines: Jones Plugs and Sockets, Barrier Blocks, Edge Cards, Mini Din Plugs, 75Press-Fit BNC Receptacle
- Certifications: UL Recognized (File E61245, E170218, E130965), CSA Certified (LR 31996, LR31996-6)
- Marketed Exclusively Through: Distribution
Technical Specifications
Barrier Blocks
General Features: Interposing barriers between terminals for higher electrical ratings and protection against shorting. Wide variety of options to meet exact application requirements. Optional terminals and fanning strips for suitable termination methods.
Materials:
- Insulation Material: Molded monoblock, general purpose phenolic, black, UL Rated 94V-1
- Eyelets: Brass, Nickel Plating
- Screws: Steel, Nickel Plating over copper flash
- Solder Terminals: Brass, Electro-Tin Plating
- Marker Strip Material: Nema Grade XPC, UL Rated 94V-O
Environmental:
- Operating Temperature: -55 to +300F
Series 140 Barrier Blocks
| Series | Center Spacing | No. of Terminals | Screw Size | Voltage Rating | Current Rating | Max. Wire Size | Max. Watts/Terminal | Mounting |
|---|---|---|---|---|---|---|---|---|
| 140 | .375" | 1-25 (Double Row) | 5-40 | 250 Volts | 15 Amps | #16 | 3750 | Bottom |
Series 141 Barrier Blocks
| Series | Center Spacing | No. of Terminals | Screw Size | Voltage Rating | Current Rating | Max. Wire Size | Max. Watts/Terminal | Mounting |
|---|---|---|---|---|---|---|---|---|
| 141 | .438" | 1-20 (Double Row) | 6-32 | 250 Volts | 20 Amps | #14 | 5000 | Bottom |
Series 142 Barrier Blocks
| Series | Center Spacing | No. of Terminals | Screw Size | Voltage Rating | Current Rating | Max. Wire Size | Max. Watts/Terminal | Mounting |
|---|---|---|---|---|---|---|---|---|
| 142 | .563" | 1-17 (Double Row) | 8-32 | 250 Volts | 30 Amps | #10 | 7500 | Bottom |
Series 150 Barrier Blocks
| Series | Center Spacing | No. of Terminals | Screw Size | Voltage Rating | Current Rating | Max. Wire Size | Max. Watts/Terminal | Mounting |
|---|---|---|---|---|---|---|---|---|
| 150 | .688" | 1-10 (Double Row) | 10-32 | 250 Volts | 40 Amps | #10 | 10,000 | Bottom |
Series 151 Barrier Blocks
| Series | Center Spacing | No. of Terminals | Screw Size | Voltage Rating | Current Rating | Max. Wire Size | Max. Watts/Terminal | Mounting |
|---|---|---|---|---|---|---|---|---|
| 151 | .875" | 1-8 (Double Row) | 12-32 | 250 Volts | 50 Amps | #8 | 12,500 | Bottom |
Series 152 Barrier Blocks
| Series | Center Spacing | No. of Terminals | Screw Size | Voltage Rating | Current Rating | Max. Wire Size | Max. Watts/Terminal | Mounting |
|---|---|---|---|---|---|---|---|---|
| 152 | 1.125" | 1-6 (Double Row) | 1/4-28 | 250 Volts | 70 Amps | #6 | 54,000 | Bottom |
Series 164 Barrier Blocks
| Series | Center Spacing | No. of Terminals | Screw Size | Voltage Rating | Current Rating | Max. Wire Size | Max. Watts/Terminal | Mounting |
|---|---|---|---|---|---|---|---|---|
| 164 | .375" | 1-21 (Double Row) | 6-32 | 250 Volts | 15 Amps | #14 | 3750 | Bottom |
Series 540 Barrier Blocks
| Series | Center Spacing | No. of Terminals | Screw Size | Voltage Rating | Current Rating | Max. Wire Size | Max. Watts/Terminal | Mounting |
|---|---|---|---|---|---|---|---|---|
| 540 | .375" | 2-31 (Double Row) | 5-40 | 600 Volts | 15 Amps | #16 | 3750 | Top |
Series 541 Barrier Blocks
| Series | Center Spacing | No. of Terminals | Screw Size | Voltage Rating | Current Rating | Max. Wire Size | Max. Watts/Terminal | Mounting |
|---|---|---|---|---|---|---|---|---|
| 541 | .438" | 2-30 (Double Row) | 6-32 | 600 Volts | 20 Amps | #14 | 5000 | Top |
Series 542 Barrier Blocks
| Series | Center Spacing | No. of Terminals | Screw Size | Voltage Rating | Current Rating | Max. Wire Size | Max. Watts/Terminal | Mounting |
|---|---|---|---|---|---|---|---|---|
| 542 | .563" | 2-26 (Double Row) | 8-32 | 600 Volts | 30 Amps | #10 | 7500 | Top |
Series 176 Barrier Blocks
| Series | Center Spacing | No. of Terminals | Screw Size | Voltage Rating | Current Rating | Max. Wire Size | Max. Watts/Terminal | Mounting |
|---|---|---|---|---|---|---|---|---|
| 176 | .375" | 2-10 (Single Row) | 5-40 | 250 Volts | 15 Amps | #16 | 3750 | N/A |
Jones Plugs/Sockets Series 300
Features: Solder lug terminals with .093" x .062" wiring holes. Two-contact is round, others rectangular. For cable-to-panel and cable-to-cable. Light and medium duty. Plug prongs .156" wide and .047" thick. Polarized. Plugs have projecting flat blades, sockets have recessed twin bellows. Cable clamps for strain relief. Intermates with 2400 Series.
Materials:
- Insulation Material: Molded monoblock, general purpose phenolic, black UL94V-1
- Contact Material: Plug: Brass, Socket: Phosphor bronze
- Contact Plating: Cadmium
- Hood Material: UL 94V-0 rated thermoplastic
Electrical:
- Operating Voltage: 250 VAC RMS maximum
- Current Rating: 10 Amps
- Contact Resistance: 16 Milliohms maximum
Mechanical:
- Operating Temperature: Up to +105C
Jones Plugs/Sockets Series 2400
Features: Cable-to-cable and cable-to-panel applications. Medium duty. Plug prongs .250" wide and .055" thick. Socket contacts .093" diameter solder eyelets. Polarized. Plugs have projecting flat blades, sockets have recessed twin bellows. Cable clamps for strain relief. Bifurcated bellows socket contact. Recessed pockets with barriers. Shoulder around face for finished appearance. Intermates with existing 400 Series Products.
Materials:
- Insulation Material: Molded monoblock, general purpose phenolic, black
- Contact Material: Plug: Brass, Socket: Phosphor bronze
- Contact Plating: Cadmium
- Hood Material: Formed metal with dielectric liner
Electrical:
- Operating Voltage: 250 VAC RMS
- Current Rating: 15 Amps
- Contact Resistance: 1.0 Milliohms maximum
Mechanical:
- Operating Temperature: Up to +105C
Circular Mini DIN Plugs
Features: Contact positions 3, 4, 5, 6, 7, and 8. Pre-assembled with standard shielded cable lengths. Molded-in strain relief. Cable and overmold in black or beige. Contacts available with gold over nickel. Shielding meets FCC requirements for EMI/RFI suppression.
Materials:
- Insulation Material: Plug Insulator: UL 94V-0 rated nylon; Plug Overmold: PVC (black or beige); Cable Jacket: PVC (black or beige)
- Contact Material: Phosphor bronze
- Contact Plating: Option 1: Gold Flash over nickel; Option 2: Option 1 plus additional gold in mating area (30in. total)
- Shield Material: Steel, Nickel Plating
- Cable: Shielded cable with 0.197 inch OD
Electrical:
- Voltage Rating: 500 VAC RMS, 707 VDC
- Current Rating: 1 Amp at 100 VAC, 2 Amps at 12 VDC
- Contact Resistance: Contact to contact: 30 milliohms maximum; Shield to shield: 50 milliohms maximum
- Insulation Resistance: 500 megohms minimum at 500 VDC
Mechanical:
- Durability: 500 mating/unmating cycles
- Mating Force: 10 lb. maximum
- Unmating Force: 1 lb. minimum
- Contact Retention: 3 lb. minimum
Environmental:
- Shock: MIL-STD-202, Method 213, Condition C
- Operating Temperature: -40C to +70C
- Heat Resistance: 196 hrs. at 100C
- Salt Spray: MIL-STD-202, Method 101D, Condition D
- Vibration: MIL-STD-202, Method 204, Condition B
- Humidity: MIL-STD-202, Method 103, 48 hrs. at 90-95% RH at 40C
CARDCON Edge Connector Commercial
Features: AT and XT versions. Dip solder tails on .200" (5.08mm) row centers. Bifurcated semi-bellows contacts. Accepts .062" (1.59mm) thick PC boards. Available with or without mounting ears. Meets MIL-C-21097 performance criteria.
Materials:
- Insulation Material: UL 94V-0 rated glass-filled polyester, black
- Contact Material: Spring brass
- Standard Contact Plating: 10in. selective gold over nickel, 50in. nickel in contact area, tin on tails
- XT, AT Plating: 30in. selective gold over 50in. nickel in contact area, tin on tails
Electrical:
- Withstanding Voltage: 650 VAC RMS (@ sea level)
- Current Rating: 3 Amps
- Contact Resistance: 10 Milliohms maximum
- Insulation Resistance: 5000 Megohms minimum
Mechanical:
- Individual Contact Insertion and Separation Force: 12oz. maximum with .070" blade; 1 oz. minimum with .054" blade
Environmental:
- Shock: Per MIL-STD-202E, Method 213, Condition C
- Operating Temperature: -65C to +105C
- Vibration: Per MIL-STD-202E, Method 204, Condition B
- Humidity: Per MIL-STD-202, Method 103, Condition B
Edge Connector High Reliability
Features: Dip solder tails, single or double readout. Bifurcated bellows type contacts. Accepts .062" (1.59mm) thick double-sided PC boards.
Materials:
- Insulation Material: Diallyl phthalate, green
- Contact Material: Phosphor bronze
- Contact Plating: 30" selective gold over 50" copper in contact areas, 5" gold on tails
Electrical:
- Withstanding Voltage: 1800 VAC RMS (@ sea level)
- Current Rating: 5 Amps
- Contact Resistance: Dip solder: 6 Milliohms; Solder eyelet: 10 Milliohms
- Insulation Resistance: 5000 Megohms minimum
Mechanical:
- Individual Contact Insertion and Separation Force: 16 oz. maximum with .070" blade; 1 oz. minimum with .054" blade
Environmental:
- Shock: Per MIL-STD-202E, Method 202
- Operating Temperature: Dip solder: -65C to +105C; Solder eyelet: -65C to +125C
- Vibration: Per MIL-STD-202E, Method 204, Condition B
- Humidity: Per MIL-STD-202E, Method 103, Condition B
Press-Fit BNC Coaxial Connector Board Mount Receptacle
Features: Solderless, Press-Fit Installation. Strong, One-Piece Cast Body. Standard BNC Interface. 75Impedance. Meets Lucent Technologies (AT&T) Requirements. Unique patented press-fit connector design allows for multiple insertions into a backplane without loss of mechanical retention or electrical performance.
Materials:
- Body: One-piece diecast zinc per QQ-Z-363; Plating: Nickel, 150in. min. per QQ-N-290 over copper, 200in. min. per MIL-C-14550
- Center Contact: Beryllium copper; Plating: Gold, 30in. minimum over nickel, 50in. minimum
- Insulator: Teflon TFE per ASTM D1710
Mechanical:
- Connector Insertion Force: <500 lb.*
- Connector Removal Force: >100 lb.*
- Center Contact Insertion Force: < 2.0 lb.*
- Center Contact Removal Force: > 2.0 oz.*
Electrical:
- Impedance: 75
- Frequency Range: 0 to 4 GHz
- RF Leakage: > -55 dB
- Insertion Loss: .2dB maximum @ 2 GHz
- VSWR: 1.024
- Working Voltage: < 500 VAC RMS @ sea level
- Insulation Resistance: > 5000 MOhms @ 500 VDC
*Requirements are for two connector insertions into the same PC board mounting holes. PC board thickness can range from .093" to .300" thick. PC board hole requirements: Ground Legs: .059" Nom. Center Contact: .040" Nom.
2412161843_Bel-Fuse-12-142_C6038800.pdf